Rapid Lash - Eyelash Renewal Serum In just 4-6 weeks, this innovative high-performance formula promotes the appearance of healthy, natural lash and brow growth with a simple once a day application. RapidLash offers maximum protection by delivering essential proteins, vitamins, moisturizing and rejuvenating ingredients that replenish and strengthen the structure of lashes and brows, while adding shine and elasticity. Each strand is nourished providing incredible results that improve the appearance of thin, sparse eyebrows, and help transform thin, brittle or short lashes into Thicker, Longer, Healthier-looking lashes and brows! Descriptions by RapidLash